<template>
  <div>
    <Card>
      <Form
        ref='searchForm'
        @keydown.enter.native='handleSearch'
        :model='searchForm'
        inline
        :label-width='70'
        class='search-form'
      >
        <Form-item label='订单号' prop='orderSn'>
          <Input
            type='text'
            v-model='searchForm.orderSn'
            placeholder='请输入订单号'
            clearable
            style='width: 160px'
          />
        </Form-item>
        <Form-item label='会员名称' prop='buyerName'>
          <Input
            type='text'
            v-model='searchForm.buyerName'
            placeholder='请输入会员名称'
            clearable
            style='width: 160px'
          />
        </Form-item>

        <Form-item label='订单类型' prop='orderType'>
          <Select
            v-model='searchForm.orderType'
            placeholder='请选择'
            clearable
            style='width: 160px'
          >
            <Option value='NORMAL'>普通订单</Option>
            <Option value='PINTUAN'>拼团订单</Option>
            <Option value='GIFT'>赠品订单</Option>
            <Option value='VIRTUAL'>核验订单</Option>
          </Select>
        </Form-item>
        <Form-item label='下单时间'>
          <DatePicker
            v-model='selectDate'
            type='datetimerange'
            format='yyyy-MM-dd'
            clearable
            @on-change='selectDateRange'
            placeholder='选择起始时间'
            style='width: 160px'
          ></DatePicker>
        </Form-item>
        <Form-item label='订单状态' prop='orderStatus'>
          <Select
            v-model='searchForm.orderStatus'
            placeholder='请选择'
            clearable
            style='width: 160px'
          >
            <Option value='UNPAID'>未付款</Option>
            <Option value='PAID'>已付款</Option>
            <Option value='UNDELIVERED'>待发货</Option>
            <Option value='DELIVERED'>已发货</Option>
            <Option value='COMPLETED'>已完成</Option>
            <Option value='TAKE'>待核验</Option>
            <Option value='CANCELLED'>已取消</Option>
          </Select>
        </Form-item>
        <Button
          @click='handleSearch'
          type='primary'
          icon='ios-search'
          class='search-btn'
        >搜索
        </Button
        >
      </Form>
      <div>
        <download-excel
          class='export-excel-wrapper'
          :data='data'
          :fields='fields'
          :fetch='exportOrder'
          name='商品订单.xls'
        >
          <Button type='info' class='export'> 导出订单</Button>
        </download-excel>
      </div>

      <Table
        :loading='loading'
        border
        :columns='columns'
        :data='data'
        ref='table'
        sortable='custom'
      ></Table>

      <Row type='flex' justify='end' class='mt_10'>
        <Page
          :current='searchForm.pageNumber'
          :total='total'
          :page-size='searchForm.pageSize'
          @on-change='changePage'
          @on-page-size-change='changePageSize'
          :page-size-opts='[10, 20, 50]'
          size='small'
          show-total
          show-elevator
          show-sizer
        ></Page>
      </Row>
    </Card>
  </div>
</template>

<script>
import * as ApiOrder from '@/api/myapi/Order.js';
import * as API_Order from '@/api/order';
import JsonExcel from 'vue-json-excel';

export default {
  name: 'orderList',
  components: {
    'download-excel': JsonExcel,
  },
  data() {
    return {
      // 表格的表头以及内容
      fields: {
        订单编号: 'sn',
        下单时间: 'createTime',
        客户名称: 'memberName',
        支付方式: {
          field: 'clientType',
          callback: (value) => {
            if (value == 'H5') {
              return '移动端';
            } else if (value == 'PC') {
              return 'PC端';
            } else if (value == 'WECHAT_MP') {
              return '小程序端';
            } else if (value == 'APP') {
              return '移动应用端';
            } else {
              return value;
            }
          },
        },
        商品数量: 'groupNum',
        付款状态: {
          field: 'payStatus',
          callback: (value) => {
            return value == 'UNPAID'
              ? '未付款'
              : value == 'PAID'
                ? '已付款'
                : '';
          },
        },
        店铺: 'storeName',
      },
      loading: true, // 表单加载状态
      searchForm: {
        // 搜索框初始化对象
        pageNumber: 1, // 当前页数
        pageSize: 10, // 页面大小
        sort: 'create_time', // 默认排序字段
        order: 'desc', // 默认排序方式
        startDate: '', // 起始时间
        endDate: '', // 终止时间
        orderType: '',
        orderSn: '',
        buyerName: '',
        orderStatus: '',
      },
      selectDate: null,
      columns: [
        {
          title: '订单号',
          key: 'sn',
          minWidth: 240,
          tooltip: true,
        },

        {
          title: '订单来源',
          key: 'clientType',
          width: 120,
          render: (h, params) => {
            if (params.row.clientType == 'H5') {
              return h('div', {}, '移动端');
            } else if (params.row.clientType == 'PC') {
              return h('div', {}, 'PC端');
            } else if (params.row.clientType == 'WECHAT_MP') {
              return h('div', {}, '小程序端');
            } else if (params.row.clientType == 'APP') {
              return h('div', {}, '移动应用端');
            } else {
              return h('div', {}, params.row.clientType);
            }
          },
        },
        {
          title: '订单类型',
          key: 'orderType',
          width: 120,
          render: (h, params) => {
            if (params.row.orderType == 'NORMAL') {
              return h('div', [
                h('tag', { props: { color: 'blue' } }, '普通订单'),
              ]);
            } else if (params.row.orderType == 'PINTUAN') {
              return h('div', [
                h('tag', { props: { color: 'volcano' } }, '拼团订单'),
              ]);
            } else if (params.row.orderType == 'GIFT') {
              return h('div', [
                h('tag', { props: { color: 'green' } }, '赠品订单'),
              ]);
            } else if (params.row.orderType == 'VIRTUAL') {
              return h('div', [
                h('tag', { props: { color: 'geekblue' } }, '核验订单'),
              ]);
            }
          },
        },
        {
          title: '买家名称',
          key: 'memberName',
          minWidth: 130,
          tooltip: true,
        },

        {
          title: '订单金额',
          key: 'flowPrice',
          minWidth: 100,
          tooltip: true,
          render: (h, params) => {
            return h(
              'div',
              this.$options.filters.unitPrice(params.row.flowPrice, '￥'),
            );
          },
        },

        {
          title: '订单状态',
          key: 'orderStatus',
          minWidth: 100,
          render: (h, params) => {
            // if (params.row.orderStatus == 'UNPAID') {
            //   return h('div', [
            //     h('tag', { props: { color: 'magenta' } }, '未付款'),
            //   ]);
            // } else if (params.row.orderStatus == 'PAID') {
            //   return h('div', [
            //     h('tag', { props: { color: 'blue' } }, '已付款'),
            //   ]);
            // } else if (params.row.orderStatus == 'UNDELIVERED') {
            //   return h('div', [
            //     h('tag', { props: { color: 'geekblue' } }, '待发货'),
            //   ]);
            // } else if (params.row.orderStatus == 'DELIVERED') {
            //   return h('div', [
            //     h('tag', { props: { color: 'cyan' } }, '已发货'),
            //   ]);
            // } else if (params.row.orderStatus == 'COMPLETED') {
            //   return h('div', [
            //     h('tag', { props: { color: 'green' } }, '已完成'),
            //   ]);
            // } else if (params.row.orderStatus == 'TAKE') {
            //   return h('div', [
            //     h('tag', { props: { color: 'volcano' } }, '待核验'),
            //   ]);
            // } else if (params.row.orderStatus == 'CANCELLED') {
            //   return h('div', [
            //     h('tag', { props: { color: 'red' } }, '已取消'),
            //   ]);
            // }
            if (params.row.orderStatus == '未付款') {
              return h('div', [
                h('tag', { props: { color: 'magenta' } }, '未付款'),
              ]);
            } else if (params.row.orderStatus == '已付款') {
              return h('div', [
                h('tag', { props: { color: 'blue' } }, '已付款'),
              ]);
            } else if (params.row.orderStatus == '待发货') {
              return h('div', [
                h('tag', { props: { color: 'geekblue' } }, '待发货'),
              ]);
            } else if (params.row.orderStatus == '已发货') {
              return h('div', [
                h('tag', { props: { color: 'cyan' } }, '已发货'),
              ]);
            } else if (params.row.orderStatus == '已完成') {
              return h('div', [
                h('tag', { props: { color: 'green' } }, '已完成'),
              ]);
            } else if (params.row.orderStatus == '待核验') {
              return h('div', [
                h('tag', { props: { color: 'volcano' } }, '待核验'),
              ]);
            } else if (params.row.orderStatus == '已取消') {
              return h('div', [
                h('tag', { props: { color: 'red' } }, '已取消'),
              ]);
            }
          },
        },
        {
          title: '下单时间',
          key: 'createTime',
          width: 170,
        },
        {
          title: '操作',
          key: 'action',
          align: 'center',
          width: 100,
          render: (h, params) => {
            return h(
              'Button',
              {
                props: { type: 'info', size: 'small' },
                style: { marginRight: '5px' },
                on: {
                  click: () => {
                    this.detail(params.row);
                  },
                },
              },
              '查看',
            );
          },
        },
      ],
      data: [], // 表单数据
      total: 0, // 表单数据总数
    };
  },
  methods: {
    // 初始化数据
    init() {
      this.getDataList();
    },
    // 分页 改变页码
    changePage(v) {
      this.searchForm.pageNumber = v;
      this.getDataList();
    },
    // 分页 改变页数
    changePageSize(v) {
      this.searchForm.pageNumber = 1;
      this.searchForm.pageSize = v;
      this.getDataList();
    },
    // 搜索
    handleSearch() {
      this.searchForm.pageNumber = 1;
      this.searchForm.pageSize = 10;
      this.getDataList();
    },
    // 起止时间从新赋值
    selectDateRange(v) {
      if (v) {
        this.searchForm.startDate = v[0];
        this.searchForm.endDate = v[1];
      }
    },
    // 获取列表数据
    getDataList() {
      this.loading = true;
      console.log('测试搜索参数:', this.searchForm);
      ApiOrder.getManagerOrderByPage(this.searchForm).then((res) => {
        this.loading = false;
        if (res.data.code == 201) {
          this.data = res.data.obj.records;
          this.total = parseInt(res.data.obj.total);
        }
      });
      // API_Order.getOrderList(this.searchForm).then((res) => {
      //   this.loading = false;
      //   if (res.success) {
      //     this.data = res.result.records;
      //     this.total = res.result.total;
      //   }
      // });
      // this.total = this.data.length;
      this.loading = false;
    },
    // 跳转详情页面
    detail(v) {
      let sn = v.sn;
      let id = v.id;
      this.$router.push({
        name: 'order-detail',
        query: { sn: sn, id: id },
      });
    },
    // 导出订单
    async exportOrder() {
      const params = JSON.parse(JSON.stringify(this.searchForm));
      params.pageNumber = 1;
      params.pageSize = 10000;
      const result = await API_Order.getOrderList(params);
      if (result.success) {
        if (result.result.records.length === 0) {
          this.$Message.warning('暂无待发货订单');
          return [];
        } else {
          return result.result.records;
        }
      } else {
        this.$Message.warning('导出订单失败，请重试');
      }
    },
  },
  mounted() {
    this.init();
  },
};
</script>
<style lang='scss' scoped>
.export {
  margin: 10px 20px 10px 0;
}

.export-excel-wrapper {
  display: inline;
}
</style>
